./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:18:13,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:18:13,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:18:13,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:18:13,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:18:13,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:18:13,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:18:13,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:18:13,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:18:13,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:18:13,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:18:13,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:18:13,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:18:13,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:18:13,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:18:13,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:18:13,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:18:13,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:18:13,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:18:13,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:18:13,083 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:18:13,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:18:13,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:18:13,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:18:13,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:18:13,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:18:13,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:18:13,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:18:13,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:18:13,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:18:13,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:18:13,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:18:13,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:18:13,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:18:13,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:18:13,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:18:13,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:18:13,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:18:13,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:18:13,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:18:13,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:18:13,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:18:13,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:18:13,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:18:13,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:18:13,128 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:18:13,128 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:18:13,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:18:13,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:18:13,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:18:13,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:18:13,130 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:18:13,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:18:13,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:18:13,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:18:13,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:18:13,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:18:13,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:18:13,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:18:13,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:18:13,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:18:13,134 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:18:13,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:18:13,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-07-23 01:18:13,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:18:13,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:18:13,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:18:13,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:18:13,363 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:18:13,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-07-23 01:18:13,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad9588c/e5d0e35cb1c94cd1914d856f76de1f94/FLAG52305c670 [2022-07-23 01:18:14,150 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:18:14,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-07-23 01:18:14,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad9588c/e5d0e35cb1c94cd1914d856f76de1f94/FLAG52305c670 [2022-07-23 01:18:14,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dad9588c/e5d0e35cb1c94cd1914d856f76de1f94 [2022-07-23 01:18:14,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:18:14,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:18:14,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:18:14,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:18:14,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:18:14,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:18:14" (1/1) ... [2022-07-23 01:18:14,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af537e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:18:14, skipping insertion in model container [2022-07-23 01:18:14,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:18:14" (1/1) ... [2022-07-23 01:18:14,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:18:14,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:18:15,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-07-23 01:18:15,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40ace258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:18:15, skipping insertion in model container [2022-07-23 01:18:15,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:18:15,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:18:15,370 INFO L158 Benchmark]: Toolchain (without parser) took 913.54ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 59.2MB in the beginning and 82.9MB in the end (delta: -23.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-07-23 01:18:15,370 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:18:15,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.11ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 59.2MB in the beginning and 82.9MB in the end (delta: -23.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-07-23 01:18:15,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.11ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 59.2MB in the beginning and 82.9MB in the end (delta: -23.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:18:16,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:18:16,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:18:16,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:18:16,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:18:16,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:18:16,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:18:16,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:18:16,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:18:16,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:18:16,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:18:16,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:18:16,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:18:16,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:18:16,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:18:16,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:18:16,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:18:16,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:18:16,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:18:16,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:18:16,915 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:18:16,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:18:16,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:18:16,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:18:16,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:18:16,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:18:16,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:18:16,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:18:16,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:18:16,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:18:16,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:18:16,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:18:16,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:18:16,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:18:16,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:18:16,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:18:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:18:16,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:18:16,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:18:16,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:18:16,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:18:16,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:18:16,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:18:16,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:18:16,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:18:16,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:18:16,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:18:16,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:18:16,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:18:16,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:18:16,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:18:16,963 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:18:16,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:18:16,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:18:16,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:18:16,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:18:16,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:18:16,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:18:16,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:18:16,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:18:16,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:18:16,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:18:16,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:18:16,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:18:16,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:18:16,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:18:16,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:18:16,967 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:18:16,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:18:16,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:18:16,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:18:16,968 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2022-07-23 01:18:17,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:18:17,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:18:17,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:18:17,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:18:17,254 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:18:17,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-07-23 01:18:17,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e35c5e1/354986a686134a42b2c4a3487851c9dc/FLAG3dbae0ce6 [2022-07-23 01:18:18,066 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:18:18,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2022-07-23 01:18:18,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e35c5e1/354986a686134a42b2c4a3487851c9dc/FLAG3dbae0ce6 [2022-07-23 01:18:18,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e35c5e1/354986a686134a42b2c4a3487851c9dc [2022-07-23 01:18:18,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:18:18,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:18:18,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:18:18,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:18:18,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:18:18,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:18:18" (1/1) ... [2022-07-23 01:18:18,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3534f9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:18:18, skipping insertion in model container [2022-07-23 01:18:18,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:18:18" (1/1) ... [2022-07-23 01:18:18,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:18:18,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:18:19,281 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2022-07-23 01:18:19,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a336d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:18:19, skipping insertion in model container [2022-07-23 01:18:19,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:18:19,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:18:19,285 INFO L158 Benchmark]: Toolchain (without parser) took 930.73ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 39.5MB in the beginning and 41.1MB in the end (delta: -1.5MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-07-23 01:18:19,286 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:18:19,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.04ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 41.1MB in the end (delta: -1.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-07-23 01:18:19,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.7MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.04ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 41.1MB in the end (delta: -1.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN